CN113825891B - 涡轮桨叶、涡轮、涡轮机和用于制造涡轮桨叶的陶瓷芯部 - Google Patents

涡轮桨叶、涡轮、涡轮机和用于制造涡轮桨叶的陶瓷芯部 Download PDF

Info

Publication number
CN113825891B
CN113825891B CN202080034426.2A CN202080034426A CN113825891B CN 113825891 B CN113825891 B CN 113825891B CN 202080034426 A CN202080034426 A CN 202080034426A CN 113825891 B CN113825891 B CN 113825891B
Authority
CN
China
Prior art keywords
duct
surface wall
blade
wall
turbine
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202080034426.2A
Other languages
English (en)
Chinese (zh)
Other versions
CN113825891A (zh
Inventor
莱昂德尔·奥斯第诺
皮埃尔·纪尧姆·奥兹林
米歇尔·斯卢萨茨
帕特里斯·埃尼奥
托马斯·奥利维尔·米歇尔·皮埃尔·德罗奎尼
罗曼·皮埃尔·卡里乌
巴-福·唐
A·B·V·罗林格
维安尼·西蒙
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Safran Aircraft Engines SAS
Safran SA
Original Assignee
Safran SA
SNECMA SAS
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Safran SA, SNECMA SAS filed Critical Safran SA
Publication of CN113825891A publication Critical patent/CN113825891A/zh
Application granted granted Critical
Publication of CN113825891B publication Critical patent/CN113825891B/zh
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F01—MACHINES OR ENGINES IN GENERAL; ENGINE PLANTS IN GENERAL; STEAM ENGINES
    • F01D—NON-POSITIVE DISPLACEMENT MACHINES OR ENGINES, e.g. STEAM TURBINES
    • F01D5/00—Blades; Blade-carrying members; Heating, heat-insulating, cooling or antivibration means on the blades or the members
    • F01D5/12—Blades
    • F01D5/14—Form or construction
    • F01D5/18—Hollow blades, i.e. blades with cooling or heating channels or cavities; Heating, heat-insulating or cooling means on blades
    • F01D5/187—Convection cooling
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/10—Cores; Manufacture or installation of cores
    • B22C9/106—Vented or reinforced cores
    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B22—CASTING; POWDER METALLURGY
    • B22C—FOUNDRY MOULDING
    • B22C9/00—Moulds or cores; Moulding processes
    • B22C9/22—Moulds for peculiarly-shaped castings
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2220/00—Application
    • F05D2220/30—Application in turbines
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2230/00—Manufacture
    • F05D2230/20—Manufacture essentially without removing material
    • F05D2230/21—Manufacture essentially without removing material by casting
    • F05D2230/211—Manufacture essentially without removing material by casting by precision casting, e.g. microfusing or investment casting
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2250/00—Geometry
    • F05D2250/10—Two-dimensional
    • F05D2250/18—Two-dimensional patterned
    • F05D2250/185—Two-dimensional patterned serpentine-like
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F05—INDEXING SCHEMES RELATING TO ENGINES OR PUMPS IN VARIOUS SUBCLASSES OF CLASSES F01-F04
    • F05D—INDEXING SCHEME FOR ASPECTS RELATING TO NON-POSITIVE-DISPLACEMENT MACHINES OR ENGINES, GAS-TURBINES OR JET-PROPULSION PLANTS
    • F05D2260/00—Function
    • F05D2260/20—Heat transfer, e.g. cooling
    • F05D2260/202—Heat transfer, e.g. cooling by film cooling
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02T—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO TRANSPORTATION
    • Y02T50/00—Aeronautics or air transport
    • Y02T50/60—Efficient propulsion technologies, e.g. for aircraft

Landscapes

  • Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Turbine Rotor Nozzle Sealing (AREA)
CN202080034426.2A 2019-05-09 2020-04-24 涡轮桨叶、涡轮、涡轮机和用于制造涡轮桨叶的陶瓷芯部 Active CN113825891B (zh)

Applications Claiming Priority (3)

Application Number Priority Date Filing Date Title
FR1904817A FR3095834B1 (fr) 2019-05-09 2019-05-09 Aube de turbomachine à refroidissement amélioré
FRFR1904817 2019-05-09
PCT/EP2020/061502 WO2020224995A1 (fr) 2019-05-09 2020-04-24 Aube de turbine d'une turbomachine, turbine, turbomachine et noyau céramique associé pour la fabrication d'une aube de turbine de turbomachine

Publications (2)

Publication Number Publication Date
CN113825891A CN113825891A (zh) 2021-12-21
CN113825891B true CN113825891B (zh) 2024-03-01

Family

ID=67742749

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202080034426.2A Active CN113825891B (zh) 2019-05-09 2020-04-24 涡轮桨叶、涡轮、涡轮机和用于制造涡轮桨叶的陶瓷芯部

Country Status (6)

Country Link
US (1) US20220205365A1 (fr)
EP (1) EP3947916B1 (fr)
CN (1) CN113825891B (fr)
CA (1) CA3138077A1 (fr)
FR (1) FR3095834B1 (fr)
WO (1) WO2020224995A1 (fr)

Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106460526A (zh) * 2014-05-28 2017-02-22 赛峰飞机发动机公司 具有被优化的冷却的涡轮叶片
CN107708891A (zh) * 2015-06-29 2018-02-16 赛峰飞机发动机公司 包括大横截面的凸起部分的用于模制涡轮机叶片的单元
FR3056631A1 (fr) * 2016-09-29 2018-03-30 Safran Circuit de refroidissement ameliore pour aubes
FR3057906A1 (fr) * 2016-10-20 2018-04-27 Safran Aircraft Engines Aube de turbomachine a refroidissement optimise
FR3067388A1 (fr) * 2017-04-10 2018-12-14 Safran Aube a circuit de refroidissement perfectionne
FR3072415A1 (fr) * 2017-10-17 2019-04-19 Safran Aircraft Engines Aube de turbine creuse a prelevement d'air de refroidissement reduit

Family Cites Families (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
FR2887287B1 (fr) * 2005-06-21 2007-09-21 Snecma Moteurs Sa Circuits de refroidissement pour aube mobile de turbomachine
FR2893974B1 (fr) * 2005-11-28 2011-03-18 Snecma Circuit de refroidissement central pour aube mobile de turbomachine
US7967566B2 (en) * 2007-03-08 2011-06-28 Siemens Energy, Inc. Thermally balanced near wall cooling for a turbine blade
US8562295B1 (en) * 2010-12-20 2013-10-22 Florida Turbine Technologies, Inc. Three piece bonded thin wall cooled blade
US8870524B1 (en) * 2011-05-21 2014-10-28 Florida Turbine Technologies, Inc. Industrial turbine stator vane

Patent Citations (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN106460526A (zh) * 2014-05-28 2017-02-22 赛峰飞机发动机公司 具有被优化的冷却的涡轮叶片
CN107708891A (zh) * 2015-06-29 2018-02-16 赛峰飞机发动机公司 包括大横截面的凸起部分的用于模制涡轮机叶片的单元
FR3056631A1 (fr) * 2016-09-29 2018-03-30 Safran Circuit de refroidissement ameliore pour aubes
FR3057906A1 (fr) * 2016-10-20 2018-04-27 Safran Aircraft Engines Aube de turbomachine a refroidissement optimise
FR3067388A1 (fr) * 2017-04-10 2018-12-14 Safran Aube a circuit de refroidissement perfectionne
FR3072415A1 (fr) * 2017-10-17 2019-04-19 Safran Aircraft Engines Aube de turbine creuse a prelevement d'air de refroidissement reduit

Also Published As

Publication number Publication date
FR3095834B1 (fr) 2021-06-04
FR3095834A1 (fr) 2020-11-13
WO2020224995A1 (fr) 2020-11-12
CA3138077A1 (fr) 2020-11-12
CN113825891A (zh) 2021-12-21
EP3947916A1 (fr) 2022-02-09
US20220205365A1 (en) 2022-06-30
EP3947916B1 (fr) 2023-02-15

Similar Documents

Publication Publication Date Title
US9797261B2 (en) Internal cooling of engine components
EP2204538B1 (fr) Circuits de refroidissement de pale de turbine
US10689985B2 (en) Turbine blade with optimised cooling
JP4659206B2 (ja) 勾配付きフイルム冷却を備えるタービンノズル
US8449254B2 (en) Branched airfoil core cooling arrangement
US6491496B2 (en) Turbine airfoil with metering plates for refresher holes
US6206638B1 (en) Low cost airfoil cooling circuit with sidewall impingement cooling chambers
EP1444418B1 (fr) Aube ou pale de turbine a gaz refroidi interne
US8118553B2 (en) Turbine airfoil cooling system with dual serpentine cooling chambers
EP1088964A2 (fr) Fente pour le refroidissement par impact du bord d'attaque d'une aube pour une turbomachine
WO2018182816A1 (fr) Profil de turbine à circuit de refroidissement de bord de fuite mince
JP2012102726A (ja) タービンロータブレードのプラットフォーム領域を冷却するための装置、システム、及び方法
US10767491B2 (en) Blade comprising a trailing edge having three distinct cooling regions
US10830057B2 (en) Airfoil with tip rail cooling
US11299990B2 (en) Cooled turbine vane
EP1361337B1 (fr) Configuration de refroidissement pour une aube de turbomachine
CN113825891B (zh) 涡轮桨叶、涡轮、涡轮机和用于制造涡轮桨叶的陶瓷芯部
US11499436B2 (en) Turbine engine blade with improved cooling
EP1362982A1 (fr) Aube de turbine avec des canaux de refroidissement de serpentin triple dirigé vers l'arrière
US20160186577A1 (en) Cooling configurations for turbine blades
RU2805105C2 (ru) Лопасть турбомашины с улучшенным охлаждением
US11199100B2 (en) Turbomachine blade with trailing edge having improved cooling
US11286788B2 (en) Blade for a turbomachine turbine, comprising internal passages for circulating cooling air

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant